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120534 (1994 RS5)
Classification: Main-belt Asteroid          SPK-ID: 2120534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .211986566032784 4.5601e-08  
a 2.325501311362429 8.3855e-09 au
q 1.832526274061971 1.0547e-07 au
i 1.42427260368263 6.5256e-06 deg
node 245.0149692114074 0.00022627 deg
peri 75.82343173887902 0.00022697 deg
M 169.3105776206297 1.7581e-05 deg
tp 2458591.307005332980
(2019-Apr-17.80700533)
6.1534e-05 TDB
period 1295.308782015551
3.55
7.0061e-06
1.918e-08
d
yr
n .2779260088392405 1.5032e-09 deg/d
Q 2.818476348662886 1.0163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      9621 days (26.34 yr)  
   first obs. used      1994-09-12  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56905  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:37:20  

Additional Information
 Earth MOID = .818432 au 
 Jupiter MOID = 2.49939 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO502801  

120534 (1994 RS5)          Discovered 1994-Sep-12 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1994 RS5 = 2001 RC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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